@article{ZNSL_1997_247_a3,
     author = {A. O. Gokhman},
     title = {Invariants of class $C^k$ of finite {Coxeter} groups and their representation in terms of anisotropic spaces},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {46--70},
     publisher = {mathdoc},
     volume = {247},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1997_247_a3/}
}